20V 4.0Ah Battery 2-Pack


If you are looking for more power and longer runtime out of your 20V tools then this is the battery 2-Pack for you. Our 20V 4.0 Ah battery provides 4X the runtime. The battery features an on-board fuel gauge so you know exactly how much charge you have left. It is compatible with all HART 20V power tools and features lithium-ion power for fade-free power for longer-lasting performance. 

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20V 4.0Ah Battery 2-Pack

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What's in the box?

  • (2) 4.0Ah 20V Lithium-Ion Batteries

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20V Lithium-Ion

Warranty Information

All HART 20V Power Tool and Lawn & Garden products are covered by a 3-year limited warranty. All HART 40V Outdoor Tools are covered by a 5-year limited warranty. All HART 40V batteries are covered by 3-year limited warranty. Hand Tools (tape measures, hammers, pliers, etc.) are covered by a limited lifetime warranty. Click on the link below for specific warranty details.

Warranty Info

Customer Support

If you have a service-related question or have issues with a tool, visit our support site, where we will be honored to assist you.

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